• DocumentCode
    1300863
  • Title

    Negative CO$sd2 laser efficiency behavior as a function of coolant temperature and gas composition

  • Author

    De Braganca, R. S Nunes ; Costa, A. Ferreira Da ; Massone, C.A.

  • Author_Institution
    Spectrosc. & Laser Lab., Univ., Federal Fluminense, Niteroi, Brazil
  • Volume
    26
  • Issue
    5
  • fYear
    1990
  • fDate
    5/1/1990 12:00:00 AM
  • Firstpage
    830
  • Lastpage
    832
  • Abstract
    An analysis of CO2 laser efficiency under the combined effects of variation in N2 partial pressure in the gas mixture and coolant temperature is presented. For particular Co2 :N2 ratios, results show that efficiency decreases as the gas kinetic temperature decreases. A competition between gas and electron temperatures is pointed out as responsible for the effect
  • Keywords
    carbon compounds; gas lasers; CO2 laser efficiency; CO2-N2; N2 partial pressure; coolant temperature; electron temperatures; gas composition; gas kinetic temperature; gas mixture; Bridges; Coolants; Electron tubes; Gas lasers; Helium; Mirrors; Plasma temperature; Power lasers; Power measurement; Resonance;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/3.55522
  • Filename
    55522